`X^(2)+y^(2)+Z^(2)-8x-12y-16z+107=0``x^(2)+y^(2)+z^(2)+8x-12y-16z+107=0``x^(2)+y^(2)+z^(2)-8x+12y-16z+107=0``x^(2)+y^(2)+z^(2)-8x-12y+16z+107=0`
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